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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Steering >> Manual Steering >> Steering Control System (With 4WAS) >> Component Diagnosis >> DTC C1900, C1901, C1906, C1907, C1927, C1933: 4WAS Main Control Unit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC DETECTION LOGIC CHART

DTC Items (CONSULT-III screen terms) Diagnostic item is detected when... Possible cause
C1900 CONTROL UNIT [ABNORMAL1] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1901 CONTROL UNIT [ABNORMAL2] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1906 CONTROL UNIT [ABNORMAL5] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1907 CONTROL UNIT [ABNORMAL4] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1927 CONTROL UNIT [ABNORMAL5] An error is detected inside 4WAS main control unit. 4WAS main control unit error
C1933 CONTROL UNIT An error is detected inside 4WAS main control unit. 4WAS main control unit error
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